Islamic Relief staff have arrived in Nepal's Nuwakot district, one of the areas hit hardest by deadly flash flooding earlier this week, according to a press release by Islamic Relief Worldwide. The organization is preparing to deliver emergency shelter and essential items to hundreds of families affected by the disaster. An appeal has been launched to support those most in need. At least 626 people have been killed and nearly 3,000 remain unaccounted for, Nepali authorities said. An estimated 93,000 people have been impacted and require urgent humanitarian assistance.